Simplify \( \frac{1}{p} - \frac{1}{q} + \frac{p}{q} - \frac{q}{p} \)

Assessment: JAMB UTME - Mathematics - 1993 Subject: General Mathematics

Question 1 Report

Simplify \( \frac{1}{p} - \frac{1}{q} + \frac{p}{q} - \frac{q}{p} \)

Answer Details
1 p  -  1 q  +  p q  -  q p  =  q ? p p q  +  p 2 ? q 2 p q
q ? p p q  x  p q p 2 q 2  =  q ? p p 2 q 2
? ( p ? q ) ( p + q ) ( p ? q )
= 

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